Filtering Funnels

Combine the convenience of a bottle top filter with the savings of a reusable bottle top filter. Screw securely onto glass media bottles with 33 or 45mm neck sizes.
FILTER,BOTTLE TOP REUSABLE 33MM,500ML (320-5033)

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.
Filter Funnel, Large Reservoir, 70mm 1/pk

Use the Thermo Scientific™ Nalgene™ Polysulfone Filter Holder with Funnel with any filtering flask or manifold that accepts a suitable rubber stopper with hole.
REUSEABLE FILTER HOLDER WITH FUNNEL 250ML